Notify Customers: Tell your current customers concerning the shift to the new Shopify store. Mail them an email with a backlink to the new store and any instructions they could want. Ensure that your web page is available to Google rather than blocked by a robots.txt file, the noindex tag, https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html